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Technical Data Sheet
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23870 — VALVE,CHECK

✓ Government record, cited
Cellularline · BOLT SCREW
PRODUCT OVERVIEW

23870: VALVE,CHECK.

- Input: automatic adaptor for 12/24v (car/truck) cigarette lighter - Output: specific to each phone - Protection circuit for overloads and short circuits - Circuit to optimise charging times and battery protection - Spiral cable - Ergonomic design This part is cataloged in the U.S. Government catalog under NSN 5307-00-428-4781, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
23870
NSN: 5307-00-428-4781
NIINs: 004284781, 006574795, 010638206, 011976798
FSC: 5307 — Studs
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
materialCORK SEALING ELEMENT A
case_styleSQUARE
seal_width2.960 INCHES NOMINAL IN
outside_diameter5.875 INCHES NOMINAL IN
surface_treatmentCADMIUM CASE
housing_bore_diameter4.310 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.377 INCHES NOMINAL IN
NSN5307-00-428-4781
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 23870 · Cellularline ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 1.500 INCHES NOMINAL STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
•
THREAD CLASS: 2A STUD THREAD A
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.500 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.625 INCHES NOMINAL NUT THREAD IN
OVERALL LENGTH11.938 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD IN
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH20 STUD THREAD
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23870?
23870 is a VALVE,CHECK manufactured by Cellularline.
What is the NSN for 23870?
23870 is cataloged in the U.S. Government catalog under NSN 5307-00-428-4781. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.